UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGFYeL8p8qIoCqI6J6e5L5YByCH8B1vISaKw+wwSaKo=' 
WHERE 
  key_id = '402beecf23b744d785a5d734bddb618efe617982bfaa4ccacd928e447f4842da' 
  AND (
    token = 'fGFYeL8p8qIoCqI6J6e5L5YByCH8B1vISaKw+wwSaKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )